Huawei and Xiaomi are two of the top six smartphone manufacturers, a noteworthy feat considering their dire lack of presence in the US. Both companies look set to remedy that, however, with reports claiming that there are deals on the cards that will see both sell devices in the US under different carriers.
https://www.notebookcheck.net/Xiaomi-and-Huawei-set-to-make-entry-into-the-US-market.272158.0.html
The wording's a bit poor, you make it sound like Apple doesn't sell its phones in the US yet